/// <summary>
/// Ctor
/// </summary>
public S8CPU()
{
state = new CpuState();
stack = new CpuStack();
SetMaxTicks(DEFAULT_MAX_STEPS);
}
//const memory = load(executable);
//let stdout = new Uint8Array();
//const backtrace: number[] = [];
public byte[] Load(byte[] executable)
{
int oldMaxTicks = DEFAULT_MAX_STEPS;
if (state is not null)
{
oldMaxTicks = state.maxTicks;
}
state = new CpuState();
SetMaxTicks(oldMaxTicks);
ResetRegs();
if (executable.Length > 4096 * 10)
{
LogMessage(ERROR_MESSAGE[(int)ERROR_MESSAGE_ID.fileSizeTooBig]);
return(null);
}
if (!validateMagic(executable))
{
LogMessage(ERROR_MESSAGE[(int)ERROR_MESSAGE_ID.unsupportedExecutable]);
return(null);
}
state.memory = new byte[4096 * 10];
int seek = 7;
UInt16 i = 0;
while (seek < executable.Length)
{
state.memory[i++] = executable[seek++];
}
state.memoryUsed = i;
return(state.memory);
}
